UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YqdxTgFlNixClsf60aJWXQ9X1NCZGKzvhKuXP3z/Q8g=' 
WHERE 
  key_id = '4a6cbefa3e1fc7ed39df41731608b84d907c94bf742af60a57ad29fd404affb8' 
  AND (
    token = 'YqdxTgFlNixClsf60aJWXQ9X1NCZGKzvhKuXP3z/Q8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043